package com.whj.plus.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration                      //配置类必须添加
@EnableTransactionManagement
@MapperScan("com.whj.plus.mapper")  //放在插件配置即可，不再需要放在启动类
public class myBatisPlus {
    //注册乐观锁插件
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInterceptor(){
        return new OptimisticLockerInterceptor();
    }
    //分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor(){
        return new PaginationInterceptor();
    }
    //逻辑删除组件
    @Bean
    public ISqlInjector sqlInjector(){
        return new LogicSqlInjector();
    }

    //sql 执行效率插件
    @Bean
    @Profile({"dev","test"})       //yml 开启环境，提高效率
    public PerformanceInterceptor performanceInterceptor(){
        PerformanceInterceptor per = new PerformanceInterceptor();
        per.setMaxTime(1000);  //sql 执行时间 ms 为单位 超时不执行
        per.setFormat(true);    //是否开启格式化支持
        return per;
    }
}
